Global Patent Index - EP 4132993 A1

EP 4132993 A1 20230215 - POLYARYLETHER KETONE POLYMERS

Title (en)

POLYARYLETHER KETONE POLYMERS

Title (de)

POLYARYLETHERKETONPOLYMERE

Title (fr)

POLYMÈRES DE POLYARYLÉTHERCÉTONE

Publication

EP 4132993 A1 20230215 (EN)

Application

EP 21715911 A 20210402

Priority

  • US 202063005534 P 20200406
  • EP 20183602 A 20200702
  • EP 2021058786 W 20210402

Abstract (en)

[origin: WO2021204718A1] The present invention relates to novel polyaryl ether ketone copolymers, a method for their preparation, polymer compositions including the same and shaped articles manufactured from said polymer compositions.

IPC 8 full level

C08G 65/40 (2006.01); C08L 71/10 (2006.01)

CPC (source: EP KR US)

C08G 65/40 (2013.01 - EP); C08G 65/4012 (2013.01 - KR US); C08L 71/10 (2013.01 - EP US); C08L 71/12 (2013.01 - KR); C08G 2650/40 (2013.01 - KR US)

Citation (search report)

See references of WO 2021204718A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021204718 A1 20211014; CN 115397887 A 20221125; EP 4132993 A1 20230215; JP 2023519941 A 20230515; KR 20220158239 A 20221130; US 2023102203 A1 20230330

DOCDB simple family (application)

EP 2021058786 W 20210402; CN 202180025841 A 20210402; EP 21715911 A 20210402; JP 2022559417 A 20210402; KR 20227034035 A 20210402; US 202117995666 A 20210402